Finding the Third Proportional to 339,724.13 and 499,623.19
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Solution
The third proportional to 339,724.13 and 499,623.19 is: 734,782.46
Step by Step Solution
- Step 1: Write the proportion equation
339,724.13 : 499,623.19 = 499,623.19 : x - Step 2: Convert to fraction form
339,724.13/499,623.19 = 499,623.19/x - Step 3: Cross multiply
339,724.13x = 499,623.19 × 499,623.19 - Step 4: Simplify right side
339,724.13x = 249,623,329,487.66 - Step 5: Solve for x
x = 249,623,329,487.66/339,724.13 - Step 6: Final answer
x = 734,782.46
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.